Square
S2
Triangle
A=1/2bh
Rectangle
A=lw
Circle
a=pi r2
Rectangular Prism
SA=LA+2B
SA=ph+2lw
Cylinder
LA=2{pi}rh
SA=LA+2(pir2)
Cone
LA={pi}rl
SA=LA+2 (pir2)
Sphere
SA=4(pi)r2
Rectangular Pyramid
SA=1/2pl+(s2)
Triangular Prism
SA=LA+2(1/2bh)
Trapezoid
A=1/2h(b1+b2)